Beauty refers to grape cultivation techniques

1. Garden selection Beauty refers to suitable sandy soil and light loam with deep soil, fertile soil, loose soil, PH value of 6.0 to 7.5, well-drained flat land or slope, and frost-free period requirement for areas over 140 days. Therefore, when selecting a garden, it is necessary to build a garden with ample sunlight, high dryness, smooth air, and convenient irrigation and drainage. The soil with rich organic matter content and deep and fertile soil is the best.

2, the density should be used small scaffolding, row spacing of 4 to 5 meters, spacing of 0.75 meters, planting seedlings per acre of 178 ~ 222 is appropriate.

3. Site preparation Digging planting trenches according to planned spacing. The trench size is: 80 cm deep and 100 cm wide. When excavating, topsoil and subsoil are placed separately. When backfilling, the straw is first filled with 20 to 30 centimeters of straw and then filled with a mixture of topsoil and organic fertilizer and smashed with subsoil. The use of organic fertilizer is 5,000 kg per acre and the water is heavy.

4, planting using 1 year seedlings colonization, after the thawing in the north of the soil, generally from late March to early April; can also be used to colonize the green bag nursery, planting time from late April to mid-May. After planting plastic film cover to facilitate the improvement of plant survival rate.

5. Shelf type adopts small scaffolding and Dulong dry shaping. Dulong dry is a spread to the top, leaving no side vines, the results of the vine on the dry dragon directly on the parent (ie "Dragon Claw"), the results of the cultivation and renewal of the branches in the "Dragon Claw" on.

6, pruning
(1) One-year-old trees, whether they are planting one-year-old seedlings or nursery bags of green seedlings, are left with a strong, upright branch in the year of planting, cultivated into the main vine, and the rest are wiped off as early as possible to form Dulonggan.

By mid-July and late July, the secondary shoots begin to be plucked to control the shoot growth and promote the growth and thickening of the main vine. The standard for picking leaves was: leaves 3 to 4 leaves for the first time, leaves 2 leaves for the 2nd time, leaves 1 leaf for the 3rd time, and leave 1 leaf for topping afterwards to form 3 (or 4)-2. -1-1 Topping method. For the axillary shoots below 30 cm below the ground, a leaf picking method is used to leave one leaf.

By mid-August, the main shoots will be picked up to encourage the main vines to thicken, age and mature. In the top tip formed on the main tip, the first time leaves 5 leaves topping, the second leaves 3 leaves topping, and the third leaves 1 leaves topping, which forms the 5-3-1 topping method.

By mid-September, all axilla shoots will be picked up to promote dendrite maturation and aging, and to accelerate flower bud differentiation.

During the winter cut, in line with the principle of “a strong tree stays for a long time, a golden mean tree stays short, and a weak tree grows flat”, the criterion for cutting thickness is 1.0 centimeters, but for vigorously growing trees, the maximum length is less than 1.2 centimeters. In order to avoid the lower buds do not germinate, the formation of "wink." For the auxiliary shoots on Wangshu, if the thickness reaches 0.8 cm, one or two buds can be cut off, and the shoots can be produced using the shoots of the shoots of the summer shoots to increase the yield; the shoots of the summer shoots with a thickness of less than 0.8 cm can be removed. Auxiliary shoots are cut off, leaving the base winter buds.

(2) For trees of 2 years old or above, for the first year of the winter, the weak trees that were cut flat in the winter were planted in the first year to carry out summer and winter cuts and re-cultivation. However, attention should be paid to the cultivation of summer shoots. The result is a branch.

For normally grown trees, there may be some production in the second year, so pay attention to the following points:

1 On the main vines, extend the branches, try not to retain the ear, in order to speed up the extension of branches, so that they quickly occupy the shelf as soon as possible to obtain higher yields.

2 After germination, wipe buds and twigs in time. Eradication of the objects were double buds, weak buds and dense buds. The number of mother twigs was retained from 20 to 25 per square meter, and 6 to 10 branches were developed, resulting in a ratio of about 3 to 1 in the resulting branches and development branches.

3 pairs of results, leaving 3 to 4 leaves in the spike to carry out topping, in order to increase the value of fruit and fruit enlargement. Auxiliary shoots on it, leaving a subject to leave three leaves topping. The secondary axillary leaves 2 leaves topping, and the tertiary apical leaves 1 leaf topping. That is, "3-2-1" topping method.

4 pairs of vegetative shoots, when they grow to 10 leaves, leave 8 leaves to pick up the heart, and use the “3-2-1” topping method to treat the secondary shoots that sprouted on them.

(5) The main branches of the extension shoots shall be treated with the "3-2-1" topping method to promote the formation of flower buds on the main winter buds.

6 When the inflorescences on the branches are separated, the vines are immediately spliced, and the branches with strong growth potential are twisted and tied; the middle of the growth potential is moderated, and the horizontally bound vines are used; and the branches are used to fill the space, and the bow-shaped vines can be used.

7 The vegetative shoots are tied to vines as long as 50 cm. The method is the same as the result.

8 When winter cut, the extension of the main vine extension must be more than 1.0 centimeters in length and only 80 centimeters in length. Leave 6 to 10 buds for pruning. All the shoots on the main vines were cut off.

9 pairs of shoots on the 2-year-old and 2-year-old or more were all trimmed with shoots and shoots. The result is that the mother shoot retains 2 to 4 buds. For those who have space for growth and free racks, they can leave 4 to 6 shoots in their hands.

10 Cut off all branches less than 30 cm from the base of the tree to facilitate ventilation of the tree, which will help improve the quality of the fruit.

7, fertilizer and water management
(1) Apply fertilizer in accordance with the principle of “basal fertilizers, supplementing fertilizers, and re-applying phosphorus and potash fertilizers”.

(2) In the year of planting, when the seedlings grow to 20 cm, topdressing nitrogen fertilizer. The amount of strain is 25-30 grams and watered. After that, the urea is chased once every 15 to 20 days. Each dosage is 25 to 30 grams, and it is applied continuously for 3 to 4 times. In mid-August, potassium dihydrogen phosphate was topped up for 2 to 3 times, each dosage being 30 to 40 grams. In winter before the cold, combined deep plowing expansion points, high-quality organic fertilizer per acre 3,000 to 4000 kilograms, after pouring cold water.

(3) In the second year and beyond: each year, 20 to 25 kg of urea or diammonium per acre is applied before germination to promote the budding and consistency of the tree. After fruit set, 20-25 kg of diammonium is applied to promote fruit enlargement; Before starting the coloring, 30 to 50 kg of potassium fertilizer was applied to promote fruit enlargement, berry sugar, and shoot ripening. Each fertilization is performed in conjunction with watering.

(4) Combine sprayed pesticides, spray 0.2% urea, 0.2% potassium dihydrogen phosphate, etc. 3 to 4 times to supplement the nutrient of the tree.

(5) Apply 500-600 kg of high-quality organic fertilizer every autumn, and pour cold water.

8, thinning and bagging
(1) After germination, the natural loss rate of 30% in accordance with the planned theoretical output is used as the standard of reserved ear. Adhere to the principle of "big branches and big ears, middle branches and spikelets, and weak branches without earings". As a result, all the branches remained single spikes.

(2) After the fruit is set, the granules are promptly grained, and the granules and granules are mainly removed to ensure that the granules are in order.

(3) Bagging: Immediately after the granulation is completed, a fungicide is sprayed and bagged with a newspaper or a white paper bag. Of course, it is best to use good brand paper bags.

(4) Bagging: Bags are removed about 20 days before fruit harvest to ensure the fruit is colored.

9. Disease prevention and treatment of beauty means strong resistance to disease. However, in rainy years and regions, pest control should be strengthened.

(1) After the grapes are unearthed, the tree body is sprayed with a 3 to 5 Be lime sulfur mixture to eliminate the base number of overwintering germs.

(2) Spray 50% thiophanate-methyl 800-fold or 50% carbendazim 500-fold before spraying to remove Botrytis cinerea.

(3) After 15 to 20 days after flowering, after bagging the fruit, spray 240 times more Bordeaux mixture of equal amount, once every 10 to 15 days, continuously spray cloth to prevent downy mildew.

(4) Under the conditions of high temperature and high humidity, the ear and fruit are susceptible to white rot and black pox. Therefore, it is necessary to spray Kebo, Bordeaux fluid, carbendazim, thiram, metalaxyl and other agents. Use alternately.

10, cold and unearthed in January, the lowest temperature below -15 °C area. Must be buried to prevent cold.

(1) After the tree has been cut in winter, when the temperature drops to -2°C, it can be buried with cold, and the thickness of buried soil is 30-40 cm.

(2) When the local apricot blossoms are open, ie before and after the rain, suitable dates are established for the grapes. After the grapes are unearthed, they can be put on shelves.

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